CA2322034A1 - Method for extracting polyamide particles - Google Patents

Method for extracting polyamide particles Download PDF

Info

Publication number
CA2322034A1
CA2322034A1 CA002322034A CA2322034A CA2322034A1 CA 2322034 A1 CA2322034 A1 CA 2322034A1 CA 002322034 A CA002322034 A CA 002322034A CA 2322034 A CA2322034 A CA 2322034A CA 2322034 A1 CA2322034 A1 CA 2322034A1
Authority
CA
Canada
Prior art keywords
extraction
polyamide
zone
extractant
chips
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002322034A
Other languages
English (en)
French (fr)
Inventor
Ralf Mohrschladt
Volker Hildebrandt
Volker Warzelhan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2322034A1 publication Critical patent/CA2322034A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/46—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)
CA002322034A 1998-02-27 1999-02-19 Method for extracting polyamide particles Abandoned CA2322034A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19808442.0 1998-02-27
DE19808442A DE19808442A1 (de) 1998-02-27 1998-02-27 Verfahren zur Extraktion von Polyamidteilchen
PCT/EP1999/001089 WO1999043407A1 (de) 1998-02-27 1999-02-19 Verfahren zur extraktion von polyamidteilchen

Publications (1)

Publication Number Publication Date
CA2322034A1 true CA2322034A1 (en) 1999-09-02

Family

ID=7859190

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002322034A Abandoned CA2322034A1 (en) 1998-02-27 1999-02-19 Method for extracting polyamide particles

Country Status (21)

Country Link
US (1) US6326460B1 (sk)
EP (1) EP1058576B1 (sk)
JP (1) JP2002504414A (sk)
KR (1) KR20010041375A (sk)
CN (1) CN1188196C (sk)
AR (1) AR018559A1 (sk)
AU (1) AU2927299A (sk)
BG (1) BG104677A (sk)
BR (1) BR9908283A (sk)
CA (1) CA2322034A1 (sk)
DE (2) DE19808442A1 (sk)
ES (1) ES2177258T3 (sk)
ID (1) ID25874A (sk)
MY (1) MY120175A (sk)
PL (1) PL342606A1 (sk)
RU (1) RU2224575C2 (sk)
SK (1) SK11622000A3 (sk)
TR (1) TR200002499T2 (sk)
TW (1) TWI237647B (sk)
UA (1) UA54587C2 (sk)
WO (1) WO1999043407A1 (sk)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUP0105495A2 (en) * 1999-02-11 2002-05-29 Basf Ag Method for producing polyamide 6 of a low extract content, high viscosity stability and low remonomerization rate
EP1277783B1 (en) * 2001-07-19 2007-09-12 Mitsubishi Gas Chemical Company, Inc. Polyamide resins and process for producing the same
FR2856692B1 (fr) * 2003-06-26 2005-08-05 Rhodia Polyamide Intermediates Procede de preparation de particules spheriques a base de polyamide.
DE102004006955A1 (de) 2004-02-12 2005-09-01 Basf Ag Kontinuierliches Verfahren zur Herstellung von Polyamiden
DE102007057189A1 (de) * 2007-11-28 2009-06-04 Automatik Plastics Machinery Gmbh Verfahren und Vorrichtung zur Herstellung von Polyamid
ES2664894T3 (es) 2012-06-05 2018-04-23 Polymetrix Ag Acondicionamiento de poliamidas
SI2727637T1 (sl) * 2012-11-06 2019-11-29 Uhde Inventa Fischer Gmbh Ekstrakcijski reaktor in postopek za ekstrakcijo zrnatega materiala
US9708271B2 (en) * 2012-11-06 2017-07-18 Uhde Inventa-Fischer Gmbh Extraction reactor and also method for extraction from granular material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289471C (sk)
DE2501348B2 (de) 1975-01-15 1981-04-09 Basf Ag, 6700 Ludwigshafen Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam
DE3534817A1 (de) * 1985-09-30 1987-04-02 Davy Mckee Ag Verfahren zur herstellung von polyamid
DE3732170C1 (de) 1987-09-24 1989-02-16 Bayer Ag Verfahren zur kontinuierlichen Extraktion von Polyamiden sowie dafuer geeignetes Extraktionsrohr
DD289471A5 (de) * 1988-08-03 1991-05-02 Veb Chemieanlagenbau Erfurt-Rudisleben,De Verfahren zur intensivierung der gegenstromextraktion von polyamid-6-granulat
JP3345969B2 (ja) * 1993-06-18 2002-11-18 東洋紡績株式会社 ポリアミド顆粒から低分子物質を抽出除去する装置
DE4324616A1 (de) 1993-07-22 1995-01-26 Bayer Ag Extraktion von Polyamid 6
JPH07226438A (ja) 1994-02-14 1995-08-22 Fujitsu Ltd 半導体装置の製造方法
DE19505150A1 (de) 1995-02-16 1996-08-22 Bayer Ag Verfahren zur Extraktion von Polyamid-6 oder Copolyamiden mit epsilon-Caprolactam

Also Published As

Publication number Publication date
UA54587C2 (uk) 2003-03-17
WO1999043407A1 (de) 1999-09-02
SK11622000A3 (sk) 2001-04-09
DE19808442A1 (de) 1999-09-02
AR018559A1 (es) 2001-11-28
TWI237647B (en) 2005-08-11
ID25874A (id) 2000-11-09
KR20010041375A (ko) 2001-05-15
AU2927299A (en) 1999-09-15
ES2177258T3 (es) 2002-12-01
TR200002499T2 (tr) 2000-11-21
BR9908283A (pt) 2000-10-31
RU2224575C2 (ru) 2004-02-27
JP2002504414A (ja) 2002-02-12
EP1058576B1 (de) 2002-05-08
PL342606A1 (en) 2001-06-18
BG104677A (en) 2001-05-31
CN1291906A (zh) 2001-04-18
DE59901401D1 (de) 2002-06-13
US6326460B1 (en) 2001-12-04
CN1188196C (zh) 2005-02-09
MY120175A (en) 2005-09-30
EP1058576A1 (de) 2000-12-13

Similar Documents

Publication Publication Date Title
US4816557A (en) Removal of caprolactam and oligomers thereof from nylon granules containing same
KR101672066B1 (ko) 락탐 및 디아민과 디카르복실산의 염으로부터 코폴리아미드의 연속 제조 방법
US6320021B1 (en) Continuous polyamide extraction process
US6326457B1 (en) Continuous polyamide extraction process
US4978743A (en) Process for the continuous, counter flow/direct flow extraction of polyamides
US6326460B1 (en) Method for extracting polyamide particles
WO2014135625A1 (en) Preparation of polyamides by hydrolytic polymerization, postpolymerization and subsequent extraction
JP2002528581A (ja) オメガ−アミノニトリルからポリアミドを製造する連続重合方法
JP2008081634A (ja) ポリアミドプレポリマーおよびポリアミドの製造方法
US6358373B1 (en) Production of polyamides by reactive distillation
KR20040011504A (ko) 폴리아미드의 추출 방법 및 장치
US20140256905A1 (en) Preparation of polyamides by hydrolytic polymerization and subsequent devolatilization
US20090306331A1 (en) Process for increasing the molecular weight of a polyamide
JPS6026139B2 (ja) ε−カプロラクタムの重合法
US20020002266A1 (en) Method for polymerising epsilon-caprolactam to polyamide-6
MXPA00007697A (en) Method for extracting polyamide particles
KR20150129791A (ko) 가수분해 중합 및 다중 추출에 의한 폴리아미드의 제조
CZ20003103A3 (cs) Způsob extrakce polyamidových částic
MXPA00004995A (en) Continuous polyamide extraction process
MXPA00004849A (en) Continuous polyamide extraction process
MXPA00008338A (en) Production of polyamides by reactive distillation
KR20030094292A (ko) 폴리아미드의 제조 방법

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued